6642489

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 10460640

約数和(自身を除く): 3818151

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 619, 1533, 1857, 3577, 4333, 10731, 12999, 30331, 45187, 90993, 135561, 316309, 948927, 2214163, 6642489]

約数ペア:

[(1, 6642489), (3, 2214163), (7, 948927), (21, 316309), (49, 135561), (73, 90993), (147, 45187), (219, 30331), (511, 12999), (619, 10731), (1533, 4333), (1857, 3577)]